Results 91 to 100 of about 6,916 (190)

Rarefaction curves for the phylum Thaumarchaeota and its subgroups.

open access: yes, 2014
Phylotypes were defined as operational taxonomic unit (OTU). (A) Phylum Thaumarchaeota and subgroups MG-I and SCG. (B) Subgroups FSCG, HWCG-III, RC, and SAGMCG-I.
Jin-Kyung Hong (560766)   +2 more
core   +1 more source

Novel PCR Primers for the Archaeal Phylum Thaumarchaeota Designed Based on the Comparative Analysis of 16S rRNA Gene Sequences [PDF]

open access: yes, 2016
Based on comparative phylogenetic analysis of 16S rRNA gene sequences deposited in an RDP database, we constructed a local database of thaumarchaeotal 16S rRNA gene sequences and developed a novel PCR primer specific for the archaeal phylum ...
Jae-chang Cho   +2 more
core   +1 more source

Molecular adaptation of ammonia monooxygenase during independent pH specialization in Thaumarchaeota [PDF]

open access: yesMolecular Ecology, 2016
AbstractMicrobes are abundant in nature and often highly adapted to local conditions. While great progress has been made in understanding the ecological factors driving their distribution in complex environments, the underpinning molecular‐evolutionary mechanisms are rarely dissected.
Macqueen, Daniel J.   +1 more
openaire   +4 more sources

Microbial diversity in the deep-subsurface hydrothermal aquifer feeding the giant gypsum crystal-bearing Naica mine, Mexico

open access: yesFrontiers in Microbiology, 2013
The Naica mine in Northern Mexico is famous for its giant gypsum crystals, which may reach up to 11 m long and contain fluid inclusions that might have captured microorganisms during their formation.
Marie eRagon   +4 more
doaj   +1 more source

Deglacial Permafrost Organic Carbon Delivery at the Northern Svalbard Continental Margin: Insights From Tetraether Lipids and Plant Biomarkers

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Degradation of Arctic permafrost due to global warming and sea level rise could trigger positive feedbacks, exacerbating climate change. However, uncertainties remain on how permafrost systems may respond because we lack a complete understanding of the permafrost‐climate feedback.
Mathia Sabino   +6 more
wiley   +1 more source

Changes in DOM Quality Determine Prokaryotic Activities and Extracellular Release in the NW Mediterranean Sea: An Experimental Approach

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Changes in DOM composition influence prokaryotic species growth in the Mediterranean Sea, shaping their metabolic responses and organic matter processing. In our study, higher DOP consumption and alkaline phosphatase activity led to the accumulation of recalcitrant DOM, highlighting how microbial community shifts drive distinct pathways in carbon ...
Eva Ortega‐Retuerta   +9 more
wiley   +1 more source

Abundance, classification and genetic potential of Thaumarchaeota in metagenomes of European agricultural soils: a meta-analysis

open access: yesEnvironmental Microbiome, 2023
Background For a sustainable production of food, research on agricultural soil microbial communities is inevitable. Due to its immense complexity, soil is still some kind of black box.
Johanna Nelkner   +9 more
doaj   +1 more source

Partitioning ofThaumarchaeotapopulations along environmental gradients in high mountain lakes [PDF]

open access: yesFEMS Microbiology Ecology, 2012
We investigated the spatial distribution and diversity of ammonia-oxidizing Archaea (AOA) across gradients of pH, trophic status and altitude in a set of high mountain lakes (Limnological Observatory of the Pyrenees, north-east Spain). Both phylogeny- and taxonomy-based approaches revealed well-defined AOA community patterns with pH as the main ...
Jean-Christophe, Auguet   +1 more
openaire   +2 more sources

Full‐Length 16S and 18S rRNA Long‐Read Sequencing Reveals Gut Microbiome Diversity in the European Brown Hare (Lepus europaeus)

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Full‐length 16S and 18S rRNA Oxford Nanopore sequencing of large intestine contents from 30 healthy European brown hares revealed broad gut microbiome diversity. An 80% identity threshold detected substantially greater taxonomic richness than 95%, emphasizing the value of long‐read sequencing in wildlife microbiome research. ABSTRACT The European brown
Zbigniew Bełkot   +7 more
wiley   +1 more source

Convergent Evolution of a Promiscuous 3-Hydroxypropionyl-CoA Dehydratase/Crotonyl-CoA Hydratase in Crenarchaeota and Thaumarchaeota

open access: yes, 2022
The autotrophic 3-hydroxypropionate/4-hydroxybutyrate (HP/HB) cycle functions in thermoacidophilic, (micro)aerobic, hydrogen-oxidizing 'Crenarchaeota' of the order 'Sulfolobales' as well as in mesophilic, aerobic, ammonia-oxidizing 'Thaumarchaeota ...
Liu, L.   +5 more
core   +1 more source

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